package com.mcgrady.hello;

/**
 * @author McGrady
 */
public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("hello world");
        System.out.printf("%d %o %x\n", 8, 12, 17);
        System.out.printf("%s\n", "McGrady");
        System.out.printf("%.2f", 6.236);
    }
}